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11th Class Part 1 Mathematics Test Online MCQs With Answers
Question # 1
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sin x
cosec x
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Question # 2
Which one is not a quadrant angle ?
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0°
90°
280°
270°
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Question # 3
Multiplicative inverse of -i is:
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i
-i
1
-1
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Question # 4
The value of
5
C
2
is:
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1
10
20
30
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Question # 5
Inverse of an element in a group is:
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infinite
finite
unique
not possible
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Question # 6
What is the next term in the sequence 10, 7, 4, 1...........?
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2
-2
-3
none of these
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Question # 7
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Question # 8
If the roots of x
2
- bx + c = 0 are two consecutive integers, then: b
2
- 4ac =
Choose an answer
0
1
-1
2
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Question # 9
Solution set of the simultaneous equations : x + y = 1, x - y = 1 is:
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{(0,0)}
{(1,0)}
{(0,1)}
{(1,1)}
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Question # 10
The additive inverse of a matrix A is:
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A
A
-1
- A
A
2
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Question # 11
cos (α-ß) =
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cos α cos ß + sin α sin ß
cos α cos ß - sin α sin ß
cos α cos ß + sin α cos ß
sin α cos ß - sin α sin ß
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Question # 12
The system of measurement in which the angle is measured in degrees, and its sub-units, minutes and seconds is called the:
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circular system
sexagesimal system
decimal system
degree system
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Question # 13
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B
A
none of these
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Question # 14
[0] is a:
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Question # 15
In a simultaneous throw of two dice, The probability of getting sum 3 or 11 is:
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none
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Question # 16
i
2
+ 1 =
Choose an answer
-1
0
i
1
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Question # 17
The identity element in a group is:
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unique
inifinite
both a and b
not possible
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Question # 18
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Question # 19
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x-axis
y-axis
y = x
y = -x
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Question # 20
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2
4
6
8
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Question # 21
If a set is described in words, the method is called:
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tabular form
descriptiveform
set builder notation
non-tabular method
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